package client;



import java.util.logging.Logger;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

public class TimeClientHandler extends ChannelHandlerAdapter {

	private int counter;
	private static final Logger logger=Logger.getLogger(TimeClientHandler.class.getName());
	//private final ByteBuf firstMessage ;
	private byte[] req;
	
	public TimeClientHandler() {
		req=("QUERY TIME ORDER"+System.getProperty("line.separator")).getBytes();
		//firstMessage=Unpooled.buffer(req.length);
		//firstMessage.writeBytes(req);
	}
	
	public void channelActive(ChannelHandlerContext ctx) {
		ByteBuf message=null;
		for(int i=0;i<100;i++) {
			message=Unpooled.buffer(req.length);
			message.writeBytes(req);
			try {
				Thread.sleep(300);
			} catch (InterruptedException e) {				
				e.printStackTrace();
			}
			ctx.writeAndFlush(message);
		}		
		
	}
	
	public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
		
		String body=(String) msg;
		//do something msg
		/*
		 * ByteBuf buf = (ByteBuf)msg; byte[] req = new byte[buf.readableBytes()];
		 * buf.readBytes(req); String body = new String(req, "utf-8");
		 */
		System.out.println("now is : " + body+" ; the counter is:"+ ++counter);					

}
	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
		cause.printStackTrace();
		ctx.close();
	}	
	
	
	
}
